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Long Lifetime High Power Voltage Regulator 250KVA 3 Phase Ac Voltage Regulator

Long Lifetime High Power Voltage Regulator 250KVA 3 Phase Ac Voltage Regulator

three phase voltage regulator

high power voltage regulator

Place of Origin:

Shanghai, China

Brand Name:

Ewen Power


CE, ISO:9001

Model Number:


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Product Details
Rated Power:
Three Phase
Item Name:
High Power Voltage Regulator
Input Voltage Range:
Output Voltage:
Working Frequency:
Payment & Shipping Terms
Minimum Order Quantity
1 pc
Packaging Details
Wooden Case
Delivery Time
According to Quantity
Payment Terms
Supply Ability
150 pcs per Month
Product Description


High Power Voltage Regulator 250KVA Three Phase AVR Voltage Stabilizer 380V


1. Product Specifications


Please get detailed parameters of this SBW-250KVA three phase high power AVR from the information in the chart below:



Item Name Three phase high power voltage regulator/AVR
Item Model SBW-250KVA
Brand Ewen or OEM
Place of Origin Shanghai, China
Input Voltage Range 380V AC±20%
Output Voltage 380V AC 3P±2%
Output Voltage Precision ±2%
Rated Frequency 50-60Hz
Response  Rate <1S
Insulation Resisitance ≥2
Insulation Class Class F (For Normal products)
Protections Over-load, over-voltage, under-voltage, short circuit, over-current, and time delay etc
Ambient Working Temperature -15℃~45℃
Ambient Storage Temperature -20~60℃
Ventilation Requests Sound ventilation is required
Ambient Working Altitude <2000 meters
Relative Humidity 20%~90%
Installation and Usage Install the product accoding to the users' instruction
Input Current 379A (when the voltage is 380V)
Output Current 379A (when the voltage is 380V)
Cabinet Type Metallic type or stainless steel type could be customized
Cabinet Color RAL 7035/RAL 2717 or customized according to requirements
Wiring Terminals Bus bars ( 3 phase 5 wires: ABC N and abc N pe)
Weight 560kg for reference


2. Product Advantages

① Strong load-bearing capability: because the rated capacity of the product is 250KVA, it has a strong load bearing capability.


② High voltage stabilization precision: the accuracy is ±2%.


③ Low risk of machine malfunction (sound performance): the voltage regulator could work continously without malfunction for a very long time.


④ Two working modes: manual and auto modes is alternative.


⑤ Long lifetime: it could serve for about 20 years under proper maintenance.


⑥ Fast response rate: it reacts to voltage fluctuation quickly.


⑦ Good-quality components: all the components are made of high quality material.


⑧ Large capacity: 250KVA is relatively large.


⑨ Wide input voltage range: the normal range is ±20% of 380V. If it's needed, the range could be wider.


⑩ Customization available: if you have any special requirements, please let us know. The product could be tailored to your demands.



3. Product Display


Long Lifetime High Power Voltage Regulator 250KVA 3 Phase Ac Voltage Regulator 0


For more pictures of detailed parts display, please feel free to contact us.



4. FAQs


Q: What certificates have obtained?
A: We have got CE and ISO:9001 certificates so far and are trying to get more certificates.


Q: What is the material of your products?
A: The copper column, as shown in the name, is made of copper. The transformer, could be copper made or aluminum made.


Q: What is payment term?

A: T/T, FOB Shanghai/CIF destination port, with 30% deposit and balance payment before shipment.


Q: How long is the warranty period?

A: One year warranty is offered for our customers. If there is any problem occured to the product, we would help you with the problem.

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